CN107833528A - A kind of dual power supply LED display module packaging process - Google Patents

A kind of dual power supply LED display module packaging process Download PDF

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Publication number
CN107833528A
CN107833528A CN201711066313.7A CN201711066313A CN107833528A CN 107833528 A CN107833528 A CN 107833528A CN 201711066313 A CN201711066313 A CN 201711066313A CN 107833528 A CN107833528 A CN 107833528A
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power supply
holding tank
display module
source
neck
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CN201711066313.7A
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杨义林
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Individual
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Priority to CN201711066313.7A priority Critical patent/CN107833528A/en
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    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The invention discloses a kind of dual power supply LED display module packaging process, including opening up holding tank, cell board measurement, display module is assembled, dual power supply is fixed, dual power supply assembles, wherein, dual power supply fixation connects the cell board assembled using winding displacement, and the cell board to assembling carries out Welding Testing；In first the first power supply of neck assembled inside, in the second neck assembled inside second source, the first power supply assembled is connected with second source by electric wire, the power line with turbulence magnet ring is connected with display module circuit board in the first power supply or second source；First power supply is placed in inside the first holding tank on display screen module lid by dual power supply assembling, and second source is placed in inside the second holding tank on display screen module lid, and display screen module lid is assembled with fixed mount.This method is designed using dual power source structure, and stability in use is strong, and provided with anti-interference flow structure, image display is stable, while water resistance is good, is easy to maintenance to change.

Description

A kind of dual power supply LED display module packaging process
Technical field
The present invention relates to display module technical field, and in particular to a kind of dual power supply LED display module packaging process.
Background technology
LED display module is one of the critical piece for forming LED display finished product, be widely used in outdoor advertising, physical culture, The various places such as traffic, performance, exhibition, lease, rally.Traditional LED display modules are generally equipped with LED circuit board and shell, LED lamp bead according to it is certain it is regularly arranged be packaged together, then do some water-proofing treatments again.
The A of Publication No. CN 104134741 Chinese patent literature discloses a kind of encapsulation side of LED display module Method, comprise the following steps：A module circuit base plate is provided, the module group substrates include relative first surface and second surface； Driving chip is pasted and is fixed on the first surface；By the driving chip and the module by the way of wire bonding Circuit base plate, which is realized, to be electrically connected with；Sealing and curing process are carried out to the driving chip；The second surface is divided into and is in Multiple pixel cell regions of array arrangement, three kinds of feux rouges, green glow, blue light LED chips are pasted fixed to each pixel successively Unit area, to form multiple pixel cells；The anode and cathode of three kinds of feux rouges, green glow, blue light LED chips is connected by lead It is connected on the corresponding pad in the pixel cell region of the second surface, to realize the electric connection with the driving chip；And The module circuit base plate for including the multiple pixel cell and the driving chip is positioned in plastic package die, by plastic packaging glue Surface coated in the multiple pixel cell, cover cover plate, solidification, the demoulding, to form LED display module.Existing LED Display module deposits production process and problems be present：Traditional LED display modules make, general only progress single supply assembling, and And lid is not designed, due to LED display installation out of doors, it is directly exposed in external environment, poor waterproof properties, easily occurs Short circuit；It is powered by one group of power supply, once breaking down, blank screen easily occurs, stability in use is poor；Simultaneously without anti- Flow-disturbing designs, and easily by current interference, flakes scintillation occurs, image shows unstable.
The content of the invention
It is an object of the invention to provide a kind of dual power supply LED display module packaging process, this method is using double electricity Source structure designs, and stability in use is strong, and provided with anti-interference flow structure, image display is stable, while water resistance is good, is easy to maintenance more Change.
To achieve the above object, the technical scheme is that：A kind of dual power supply LED display module packaging process, The dual power supply LED display modules include lid, the first holding tank, the second holding tank, fixed mount, the first neck, the second neck, First power supply, second source and turbulence magnet ring；The lid is connected on rear side of the PCB；First holding tank The lid rear portion is arranged on, the first holding tank is stretched out by the lid rear portion to be formed；Second holding tank is arranged on The lid rear portion, the second holding tank are located at the first holding tank side；The fixed mount setting is after the PCB Side, fixed mount surround the PCB；First neck is arranged on the fixed mount rear portion；Second neck is set At the fixed mount rear portion, the second neck be arranged in parallel with first neck；First power supply, which is arranged on described first, to be held Receive inside groove, the circuit board of the first power supply is fixedly connected with first neck, and the first power supply passes through electricity with the PCB Line connects；The second source is arranged on inside second holding tank, and the circuit board of second source is consolidated with second neck Fixed connection, second source are connected with first power supply by electric wire；The turbulence magnet ring be connected to first power supply and Between the PCB.The process comprises the following steps：
(1) holding tank is opened up
According to display module size, from the display screen module lid of correspondingly-sized, the first holding tank is opened up on lid With the second holding tank；
(2) cell board measures
According to display module size, a number of cell board is taken out, after putting neatly, measures the length of display module With width；
(3) display module assembles
The fixed mount of correspondingly-sized is selected, the first neck and the second neck are opened up on fixed mount, and measured list will be surveyed First plate is assembled with fixed mount, and the cell board assembled is connected using winding displacement, and the cell board to assembling carries out Welding Testing；
(4) dual power supply is fixed
In first the first power supply of neck assembled inside, in the second neck assembled inside second source, will assemble first Power supply is connected with second source by electric wire, is connected in the first power supply or second source with display module circuit board and is carried anti-interference Flow the power line of magnet ring；
(5) dual power supply assembles
First power supply is placed in inside the first holding tank on display screen module lid, second source is placed in display screen module Inside the second holding tank on lid, and display screen module lid is assembled with fixed mount.The lid of display screen module with Fixed mount is assembled by the screwed hole opened up using screw, while can also open up neck in lid and fixed mount junction With dop structure, lid is directly engaged into (not shown) with fixed mount.
A kind of dual power supply LED display module packaging process as described above, the LED lamp bead using monochromatic, double-colored or Full-color lamp bead.This packaging process may apply to the LED display modules of various LED lamp bead types, such as Shan Hong, Dan Lv, list Indigo plant, single yellow, single white module, double-colored module such as red and green color, red indigo plant are double-colored；The full-color lamp bead of red-green-blue composition.
A kind of dual power supply LED display module packaging process as described above, the PCB rear end is provided with terminals Son, the binding post are located on the outside of first power supply and second source.Binding post electrically connects applied to printed substrate Connect, can be achieved on a kind of accessory of electrical connection.
A kind of dual power supply LED display module packaging process as described above, the electric wire use rubber waterproof line.Rubber Water-proof wire can use in extreme circumstances, not easy to break, ensure the normal use of LED display module.
A kind of dual power supply LED display module packaging process as described above, first power supply are connected with the first instruction Lamp, the second source are connected with the second indicator lamp.Each indicator lamp is used for the failure for detecting corresponding power, and convenient maintenance is more Change.
A kind of dual power supply LED display module packaging process as described above, first holding tank and the second holding tank Side is provided with the first logical line mouth, and first holding tank and the second holding tank other side are provided with the second logical line mouth.Logical line mouth side Just cabling, electric wire is passed through lid, while may also function as certain thermolysis.
A kind of dual power supply LED display module packaging process as described above, the PCB are fixed with the lid Connection, PCB are provided with sealing strip with lid junction.Sealing strip plays sealing waterproof action, can reach IP67 levels and prevent Water index, do not influence to use in underwater one meter.
A kind of dual power supply LED display module packaging process as described above, the first power supply and the second source difference Using DC dc sources.Using dual power source structure, one group of power failure, another set is powered, and ensures display screen mould The job stability of group.
The inventive method has the following advantages that：This packaging process is according to display module size, from correspondingly-sized Display screen module lid, the first holding tank and the second holding tank are opened up on lid；According to display module size, some numbers are taken out The cell board of amount, laterally puts, and measures the length of display module, vertically puts cell board, measures the width of display module； The fixed mount of correspondingly-sized is selected, the first neck and the second neck are opened up on fixed mount, and measured cell board will be surveyed with consolidating Determine frame assembling, the cell board assembled is connected using winding displacement, and the cell board to assembling carries out Welding Testing；In the first neck The power supply of assembled inside first, in the second neck assembled inside second source, the first power supply and second source that assemble are passed through Electric wire is connected, and the power line with turbulence magnet ring is connected with display module circuit board in the first power supply or second source；Will First power supply is placed in inside the first holding tank on display screen module lid, second source be placed on display screen module lid Inside two holding tanks, and display screen module lid is assembled with fixed mount.This method is realized to be encapsulated to LED display modules, The LED display module stability in uses of production are strong, and provided with anti-interference flow structure, image display is stable, while water resistance is good, is easy to Maintenance is changed.
Brief description of the drawings
Fig. 1 is dual power supply LED display module packaging process flow charts.
Fig. 2 is fixed mount and display screen module combining structure schematic diagram in dual power supply LED display module packaging process；
Fig. 3 is the LED display module structural representations that dual power supply is fixed in dual power supply LED display module packaging process Figure；
Fig. 4 is lid structural representation in dual power supply LED display module packaging process.
Embodiment
Following examples are used to illustrate the present invention, but are not limited to the scope of the present invention.
As shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 4, a kind of dual power supply LED display module packaging process, the dual power supply LED display modules lid 1, the first holding tank 2, the second holding tank 3, fixed mount 4, the first neck 5, the second neck 6, the first power supply 7th, second source 8, turbulence magnet ring 9；The process comprises the following steps：
(1) holding tank is opened up
According to display module size, from the display screen module lid 1 of correspondingly-sized, the first receiving is opened up on lid 1 The holding tank 3 of groove 2 and second；
(2) cell board measures
According to display module size, a number of cell board is taken out, is laterally put, measure the length of display module, Cell board vertically is put, measures the width of display module；
(3) display module assembles
The fixed mount of correspondingly-sized is selected, the first neck 5 and the second neck 6 are opened up on fixed mount 4, and will survey measured Cell board is assembled with fixed mount 4, and the cell board assembled is connected using winding displacement, and the cell board to assembling carries out welding inspection Test；
(4) dual power supply is fixed
In the first power supply of assembled inside 7 of the first neck 5, in the assembled inside second source 8 of the second neck 6, by what is assembled First power supply 7 is connected with second source 8 by electric wire, is connected in the first power supply 7 or second source 8 with display module circuit board Power line with turbulence magnet ring 9；
(5) dual power supply assembles
First power supply 7 is placed in inside the first holding tank 2 on display screen module lid 1, second source 8 is placed in display screen Inside the second holding tank 3 on module lid 1, and display screen module lid 1 and fixed mount 4 are assembled.
In one embodiment of dual power supply LED display module packaging technical method, the lid 1 is connected to the PCB On rear side of wiring board；First holding tank 2 is arranged on the rear portion of lid 1, and the first holding tank 2 is outside by the rear portion of lid 1 Extension is formed；Second holding tank 3 is arranged on the rear portion of lid 1, and the second holding tank 3 is located at first holding tank 2 one Side；The fixed mount 4 is arranged on rear side of the PCB, and fixed mount 4 surrounds the PCB；First neck 5 It is arranged on the rear portion of fixed mount 4；Second neck 6 is arranged on the rear portion of fixed mount 4, the second neck 6 and described first Neck 5 be arranged in parallel；First power supply 7 is arranged on inside first holding tank 2, the circuit board of the first power supply 7 with it is described First neck 5 is fixedly connected, and the first power supply 7 is connected with the PCB by electric wire；The second source 8 is arranged on institute State inside the second holding tank 3, the circuit board of second source 8 is fixedly connected with second neck 6, second source 8 and described the One power supply 7 is connected by electric wire；The turbulence magnet ring 9 is connected between first power supply 7 and the PCB.
In one embodiment of dual power supply LED display module packaging technical method, the LED lamp bead is using monochromatic, double Color or full-color lamp bead.Present invention can apply to the LED display modules of various LED lamp bead types, such as Shan Hong, Dan Lv, Dan Lan are single Huang, single white module, double-colored module such as red and green color, red indigo plant are double-colored；The full-color lamp bead of red-green-blue composition.
In one embodiment of dual power supply LED display module packaging technical method, the PCB rear end is provided with and connect Line terminals 10, the binding post 10 are located at first power supply 7 and the outside of second source 8.Binding post 10 is applied to printing Wiring board is electrically connected, and can be achieved on a kind of accessory of electrical connection.
In one embodiment of dual power supply LED display module packaging technical method, the electric wire uses rubber waterproof line. Rubber waterproof line can use in extreme circumstances, not easy to break, ensure the normal use of LED display module.
In one embodiment of dual power supply LED display module packaging technical method, first power supply 7 is connected with first Indicator lamp, the second source 8 are connected with the second indicator lamp.Each indicator lamp is used for the failure for detecting corresponding power, convenient dimension Repair replacing.
In one embodiment of dual power supply LED display module packaging technical method, first holding tank 2 and second holds The side of groove 3 is received provided with the first logical line mouth 11, the other side of 2 and second holding tank of the first holding tank 3 is provided with the second logical line mouth 12.Logical line mouth facilitates cabling, electric wire is passed through lid 1, while may also function as certain thermolysis.
In one embodiment of dual power supply LED display module packaging technical method, the PCB and the lid 1 is fixedly connected, and PCB is provided with sealing strip with the junction of lid 1.Sealing strip plays sealing waterproof action, can reach IP67 level waterproof indexs, do not influence to use in underwater one meter.
In one embodiment of dual power supply LED display module packaging technical method, first power supply 7 and second source 8 are respectively adopted DC dc sources.Using dual power source structure, one group of power failure, another set is powered, and ensures display Shield the job stability of module.
Dual power supply LED display module packaging technical method, is designed using dual power source structure, one group of power failure, Another set is powered, and ensures the job stability of display screen module, using rubber waterproof line, can be made in extreme circumstances With can reach IP67 level waterproof indexs, not influence to use in underwater one meter, while corresponding power can be detected by indicator lamp Failure, convenient maintenance changes.
Although above with general explanation and specific embodiment, the present invention is described in detail, at this On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore, These modifications or improvements without departing from theon the basis of the spirit of the present invention, belong to the scope of protection of present invention.

Claims (9)

  1. A kind of 1. dual power supply LED display module packaging process, it is characterised in that：The dual power supply LED display modules include Lid, the first holding tank, the second holding tank, fixed mount, the first neck, the second neck, the first power supply, second source and turbulence Magnet ring；The process comprises the following steps：
    (1) holding tank is opened up
    According to display module size, from the display screen module lid of correspondingly-sized, the first holding tank and are opened up on lid Two holding tanks；
    (2) cell board measures
    According to display module size, a number of cell board is taken out, after putting neatly, measures the length and width of display module Degree；
    (3) display module assembles
    The fixed mount of correspondingly-sized is selected, the first neck and the second neck are opened up on fixed mount, and measured cell board will be surveyed Assembled with fixed mount, the cell board assembled is connected using winding displacement, and the cell board to assembling carries out Welding Testing；
    (4) dual power supply is fixed
    In first the first power supply of neck assembled inside, in the second neck assembled inside second source, the first power supply that will be assembled Connected with second source by electric wire, be connected in the first power supply or second source with display module circuit board and carry turbulence magnetic The power line of ring；
    (5) dual power supply assembles
    First power supply is placed in inside the first holding tank on display screen module lid, second source is placed in display screen module lid On the second holding tank inside, and display screen module lid is assembled with fixed mount.
  2. A kind of 2. dual power supply LED display module packaging process according to claim 1, it is characterised in that：The lid It is connected on rear side of the PCB；First holding tank is arranged on the lid rear portion, and the first holding tank is by the lid Rear portion stretches out to be formed；Second holding tank is arranged on the lid rear portion, and the second holding tank accommodates positioned at described first Groove side；For the fixed mount setting on rear side of the PCB, fixed mount surrounds the PCB；First neck It is arranged on the fixed mount rear portion；Second neck is arranged on the fixed mount rear portion, the second neck and first neck It is arranged in parallel；First power supply is arranged on inside first holding tank, the circuit board of the first power supply and first neck It is fixedly connected, the first power supply is connected with the PCB by electric wire；The second source is arranged on second holding tank Inside, the circuit board of second source are fixedly connected with second neck, and second source is connected with first power supply by electric wire Connect；The turbulence magnet ring is connected between first power supply and the PCB.
  3. A kind of 3. dual power supply LED display module packaging process according to claim 1, it is characterised in that：The LED Pearl is using monochromatic, double-colored or full-color lamp bead.
  4. A kind of 4. dual power supply LED display module packaging process according to claim 1, it is characterised in that：The PCB lines Road plate rear end is provided with binding post, and the binding post is located on the outside of first power supply and second source.
  5. A kind of 5. dual power supply LED display module packaging process according to claim 1, it is characterised in that：The electric wire Using rubber waterproof line.
  6. A kind of 6. dual power supply LED display module packaging process according to claim 1, it is characterised in that：Described first Power supply is connected with the first indicator lamp, and the second source is connected with the second indicator lamp.
  7. A kind of 7. dual power supply LED display module packaging process according to claim 1, it is characterised in that：Described first Holding tank and the second holding tank side are provided with the first logical line mouth, and the other side of first holding tank and the second holding tank is provided with Second logical line mouth.
  8. A kind of 8. dual power supply LED display module packaging process according to claim 1, it is characterised in that：The PCB lines Road plate is fixedly connected with the lid, and PCB is provided with sealing strip with lid junction.
  9. A kind of 9. dual power supply LED display module packaging process according to claim 1, it is characterised in that：Described first DC dc sources are respectively adopted in power supply and second source.
CN201711066313.7A 2017-11-02 2017-11-02 A kind of dual power supply LED display module packaging process Pending CN107833528A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711066313.7A CN107833528A (en) 2017-11-02 2017-11-02 A kind of dual power supply LED display module packaging process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711066313.7A CN107833528A (en) 2017-11-02 2017-11-02 A kind of dual power supply LED display module packaging process

Publications (1)

Publication Number Publication Date
CN107833528A true CN107833528A (en) 2018-03-23

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4118110A (en) * 1976-02-25 1978-10-03 Ebauches S.A. Passive electro-optic display cell and method for manufacturing it
CN101819736A (en) * 2010-04-21 2010-09-01 深圳市洲明科技股份有限公司 LED display screen and installing and disassembling method thereof
CN202332117U (en) * 2011-11-08 2012-07-11 深圳市光祥科技有限公司 Unit box body of LED (Light Emitting Diode) display screen
CN202721932U (en) * 2012-06-13 2013-02-06 刘振亮 Novel SMD LED outdoor display screen module and box
CN104575309A (en) * 2015-01-14 2015-04-29 湖南新亚胜科技发展有限公司 LED display screen unit, assembling method and LED display screen

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4118110A (en) * 1976-02-25 1978-10-03 Ebauches S.A. Passive electro-optic display cell and method for manufacturing it
CN101819736A (en) * 2010-04-21 2010-09-01 深圳市洲明科技股份有限公司 LED display screen and installing and disassembling method thereof
CN202332117U (en) * 2011-11-08 2012-07-11 深圳市光祥科技有限公司 Unit box body of LED (Light Emitting Diode) display screen
CN202721932U (en) * 2012-06-13 2013-02-06 刘振亮 Novel SMD LED outdoor display screen module and box
CN104575309A (en) * 2015-01-14 2015-04-29 湖南新亚胜科技发展有限公司 LED display screen unit, assembling method and LED display screen

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Application publication date: 20180323

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